United Nations. Economic and Social Commission for Asia and the Pacific. (1980). Comparative study on migration, urbanization, and development in the ESCAP region. Survey manuals. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations. Economic and Social Commission for Asia and the Pacific. Comparative Study on Migration, Urbanization, and Development in the ESCAP Region. Survey Manuals. New York: United Nations, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations. Economic and Social Commission for Asia and the Pacific. Comparative Study on Migration, Urbanization, and Development in the ESCAP Region. Survey Manuals. United Nations, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.